Commit 27705d51 authored by Henri Verbeet's avatar Henri Verbeet Committed by Alexandre Julliard

server: Store the Unix name in the fd.

parent 10b0b86c
......@@ -1207,6 +1207,21 @@ struct alloc_file_handle_reply
struct get_handle_unix_name_request
{
struct request_header __header;
obj_handle_t handle;
};
struct get_handle_unix_name_reply
{
struct reply_header __header;
data_size_t name_len;
/* VARARG(name,string); */
char __pad_12[4];
};
struct get_handle_fd_request
{
struct request_header __header;
......@@ -4678,6 +4693,7 @@ enum request
REQ_create_file,
REQ_open_file_object,
REQ_alloc_file_handle,
REQ_get_handle_unix_name,
REQ_get_handle_fd,
REQ_flush_file,
REQ_lock_file,
......@@ -4925,6 +4941,7 @@ union generic_request
struct create_file_request create_file_request;
struct open_file_object_request open_file_object_request;
struct alloc_file_handle_request alloc_file_handle_request;
struct get_handle_unix_name_request get_handle_unix_name_request;
struct get_handle_fd_request get_handle_fd_request;
struct flush_file_request flush_file_request;
struct lock_file_request lock_file_request;
......@@ -5170,6 +5187,7 @@ union generic_reply
struct create_file_reply create_file_reply;
struct open_file_object_reply open_file_object_reply;
struct alloc_file_handle_reply alloc_file_handle_reply;
struct get_handle_unix_name_reply get_handle_unix_name_reply;
struct get_handle_fd_reply get_handle_fd_reply;
struct flush_file_reply flush_file_reply;
struct lock_file_reply lock_file_reply;
......@@ -5375,6 +5393,6 @@ union generic_reply
struct free_user_handle_reply free_user_handle_reply;
};
#define SERVER_PROTOCOL_VERSION 392
#define SERVER_PROTOCOL_VERSION 393
#endif /* __WINE_WINE_SERVER_PROTOCOL_H */
......@@ -190,6 +190,7 @@ struct fd
unsigned int access; /* file access (FILE_READ_DATA etc.) */
unsigned int options; /* file options (FILE_DELETE_ON_CLOSE, FILE_SYNCHRONOUS...) */
unsigned int sharing; /* file sharing mode */
char *unix_name; /* unix file name */
int unix_fd; /* unix file descriptor */
unsigned int no_fd_status;/* status to return when unix_fd is -1 */
unsigned int signaled :1; /* is the fd signaled? */
......@@ -1368,6 +1369,7 @@ static void fd_destroy( struct object *obj )
if (fd->completion) release_object( fd->completion );
remove_fd_locks( fd );
free( fd->unix_name );
list_remove( &fd->inode_entry );
if (fd->poll_index != -1) remove_poll_user( fd, fd->poll_index );
if (fd->inode)
......@@ -1438,6 +1440,7 @@ static struct fd *alloc_fd_object(void)
fd->options = 0;
fd->sharing = 0;
fd->unix_fd = -1;
fd->unix_name = NULL;
fd->signaled = 1;
fd->fs_locks = 1;
fd->poll_index = -1;
......@@ -1470,6 +1473,7 @@ struct fd *alloc_pseudo_fd( const struct fd_ops *fd_user_ops, struct object *use
fd->access = 0;
fd->options = options;
fd->sharing = 0;
fd->unix_name = NULL;
fd->unix_fd = -1;
fd->signaled = 0;
fd->fs_locks = 0;
......@@ -1577,6 +1581,9 @@ struct fd *open_fd( const char *name, int flags, mode_t *mode, unsigned int acce
}
else rw_mode = O_RDONLY;
if (!(fd->unix_name = mem_alloc( strlen(name) + 1 ))) goto error;
strcpy( fd->unix_name, name );
if ((fd->unix_fd = open( name, rw_mode | (flags & ~O_TRUNC), *mode )) == -1)
{
/* if we tried to open a directory for write access, retry read-only */
......@@ -2003,6 +2010,24 @@ DECL_HANDLER(open_file_object)
if (root) release_object( root );
}
/* get the Unix name from a file handle */
DECL_HANDLER(get_handle_unix_name)
{
struct fd *fd;
if ((fd = get_handle_fd_obj( current->process, req->handle, 0 )))
{
if (fd->unix_name)
{
data_size_t name_len = strlen( fd->unix_name );
reply->name_len = name_len;
if (name_len <= get_reply_max_size()) set_reply_data( fd->unix_name, name_len );
else set_error( STATUS_BUFFER_OVERFLOW );
}
release_object( fd );
}
}
/* get a Unix fd to access a file */
DECL_HANDLER(get_handle_fd)
{
......
......@@ -1003,6 +1003,15 @@ enum event_op { PULSE_EVENT, SET_EVENT, RESET_EVENT };
@END
/* Get the Unix name from a file handle */
@REQ(get_handle_unix_name)
obj_handle_t handle; /* file handle */
@REPLY
data_size_t name_len; /* unix name length */
VARARG(name,string); /* unix name */
@END
/* Get a Unix fd to access a file */
@REQ(get_handle_fd)
obj_handle_t handle; /* handle to the file */
......
......@@ -148,6 +148,7 @@ DECL_HANDLER(open_semaphore);
DECL_HANDLER(create_file);
DECL_HANDLER(open_file_object);
DECL_HANDLER(alloc_file_handle);
DECL_HANDLER(get_handle_unix_name);
DECL_HANDLER(get_handle_fd);
DECL_HANDLER(flush_file);
DECL_HANDLER(lock_file);
......@@ -394,6 +395,7 @@ static const req_handler req_handlers[REQ_NB_REQUESTS] =
(req_handler)req_create_file,
(req_handler)req_open_file_object,
(req_handler)req_alloc_file_handle,
(req_handler)req_get_handle_unix_name,
(req_handler)req_get_handle_fd,
(req_handler)req_flush_file,
(req_handler)req_lock_file,
......@@ -846,6 +848,9 @@ C_ASSERT( FIELD_OFFSET(struct alloc_file_handle_request, attributes) == 16 );
C_ASSERT( FIELD_OFFSET(struct alloc_file_handle_request, fd) == 20 );
C_ASSERT( FIELD_OFFSET(struct alloc_file_handle_reply, handle) == 8 );
C_ASSERT( sizeof(struct alloc_file_handle_reply) == 16 );
C_ASSERT( FIELD_OFFSET(struct get_handle_unix_name_request, handle) == 12 );
C_ASSERT( FIELD_OFFSET(struct get_handle_unix_name_reply, name_len) == 8 );
C_ASSERT( sizeof(struct get_handle_unix_name_reply) == 16 );
C_ASSERT( FIELD_OFFSET(struct get_handle_fd_request, handle) == 12 );
C_ASSERT( FIELD_OFFSET(struct get_handle_fd_reply, type) == 8 );
C_ASSERT( FIELD_OFFSET(struct get_handle_fd_reply, removable) == 12 );
......
......@@ -1457,6 +1457,17 @@ static void dump_alloc_file_handle_reply( const struct alloc_file_handle_reply *
fprintf( stderr, " handle=%04x", req->handle );
}
static void dump_get_handle_unix_name_request( const struct get_handle_unix_name_request *req )
{
fprintf( stderr, " handle=%04x", req->handle );
}
static void dump_get_handle_unix_name_reply( const struct get_handle_unix_name_reply *req )
{
fprintf( stderr, " name_len=%u", req->name_len );
dump_varargs_string( ", name=", cur_size );
}
static void dump_get_handle_fd_request( const struct get_handle_fd_request *req )
{
fprintf( stderr, " handle=%04x", req->handle );
......@@ -3832,6 +3843,7 @@ static const dump_func req_dumpers[REQ_NB_REQUESTS] = {
(dump_func)dump_create_file_request,
(dump_func)dump_open_file_object_request,
(dump_func)dump_alloc_file_handle_request,
(dump_func)dump_get_handle_unix_name_request,
(dump_func)dump_get_handle_fd_request,
(dump_func)dump_flush_file_request,
(dump_func)dump_lock_file_request,
......@@ -4075,6 +4087,7 @@ static const dump_func reply_dumpers[REQ_NB_REQUESTS] = {
(dump_func)dump_create_file_reply,
(dump_func)dump_open_file_object_reply,
(dump_func)dump_alloc_file_handle_reply,
(dump_func)dump_get_handle_unix_name_reply,
(dump_func)dump_get_handle_fd_reply,
(dump_func)dump_flush_file_reply,
(dump_func)dump_lock_file_reply,
......@@ -4318,6 +4331,7 @@ static const char * const req_names[REQ_NB_REQUESTS] = {
"create_file",
"open_file_object",
"alloc_file_handle",
"get_handle_unix_name",
"get_handle_fd",
"flush_file",
"lock_file",
......
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